RRB NTPC Gk Practice Set-35

1. प्रश्न: रासायनिक बंधनों में कौन से दो मुख्य प्रकार होते हैं? उत्तर: कोवलेन्ट बंधन और आयनिक बंधन।

1. प्रश्न: कौन सा तत्व सबसे अधिक प्रतिक्रियाशील माना जाता है? उत्तर: फ़्लोरीन (F)

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1. प्रश्न: कौन सी गैस धूम्रपान में पाई जाती है? उत्तर: कार्बन मोनोऑक्साइड (CO)

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1. प्रश्न: पोटेशियम का रासायनिक प्रतीक क्या है? उत्तर: K

[{"selector":"#anim-89bf7ae0-8b92-4a68-b050-7ffc3c2657b2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, -0.00005104672360545237%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-97932acb-c9c9-4540-b8fc-1ade80e40571","keyframes":{"transform":["rotate(-540deg) scale(0.1)","none"],"opacity":[0,1]},"delay":0,"duration":1000,"fill":"both","iterations":1}] Learn more

1. प्रश्न: सबसे हल्का गैस कौन सा है? उत्तर: हाइड्रोजन (H₂)

[{"selector":"#anim-97ca5ee7-b2b5-492a-9e83-951b3478a292 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a2046cbd-21ca-4fed-844c-4b56f98f1b85","keyframes":{"transform":["translate3d(-117.14286%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-3b42d2f0-18f1-4130-92c8-27c9adb6265d","keyframes":{"transform":["rotateZ(-180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] Learn more

1. प्रश्न: अम्लीय वर्षा किस गैस के कारण होती है? उत्तर: सल्फर डाइऑक्साइड (SO₂) और नाइट्रोजन ऑक्साइड (NOₓ)

[{"selector":"#anim-af148617-eac8-443c-b238-d1e361b274d1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-546b6de4-443b-4914-b410-84e45fab486e","keyframes":{"transform":["translate3d(113.65079%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-7647ca7f-a15e-4468-ab12-c75b90a509de","keyframes":{"transform":["rotateZ(180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] Learn more

1. प्रश्न: कौन सी धातु द्रव अवस्था में पाई जाती है? उत्तर: पारा (Hg)

[{"selector":"#anim-9adecd94-841c-4989-b4c7-09c6022ff941 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.812499744007886%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-a57b602a-74f0-4d4b-b5d3-228fa8df3c91","keyframes":{"transform":["scale(1)","scale(1.5)","scale(0.95)","scale(1)"],"offset":[0,0.33,0.66,1]},"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] Learn more

1. प्रश्न: सबसे अधिक तापमान पर पिघलने वाली धातु कौन सी है? उत्तर: टंगस्टन (W)

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