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The ‘(18) Ar’ abbreviation stands for: 47 fans have answered this question No one has commented yet 87% very easy

what is the colour of copper sulphate ?? 41 fans have answered this question 1 comment 71% medium

What is the charge of an electron? 32 fans have answered this question No one has commented yet 69% medium

find out the necessary gas for photosynthesis 28 fans have answered this question No one has commented yet 79% easy

what is the chemical composition of acetic acid? 24 fans have answered this question No one has commented yet 75% easy

What is the name of this acid? HNo3 22 fans have answered this question No one has commented yet 82% easy

Na stands for which element? 17 fans have answered this question No one has commented yet 94% easy

What is the valence shell in an atom? 17 fans have answered this question No one has commented yet 29% hard

Pb stands for which element? 15 fans have answered this question No one has commented yet 80% easy

R-COOH is? 12 fans have answered this question No one has commented yet 75% easy

Au stands for which element? 12 fans have answered this question No one has commented yet 75% easy

who discovered electrons? 12 fans have answered this question No one has commented yet 67% medium

which has garlic odour? 12 fans have answered this question No one has commented yet 25% hard

CH3COOH is a 11 fans have answered this question No one has commented yet 73% medium

Water contains ? 11 fans have answered this question No one has commented yet 91% easy

what is the Источник of acetic acid? 11 fans have answered this question No one has commented yet 55% medium

which is called oil of mirbane? 11 fans have answered this question No one has commented yet 64% medium

which of the following compounds is used to arrest bleeding 11 fans have answered this question No one has commented yet 18% hard

The full name of CH3COOH is- 10 fans have answered this question No one has commented yet 90% easy

liquid nitrogen is the best 10 fans have answered this question No one has commented yet 30% medium

What is the relative molecular mass of Ortho-phosphoric acids? (Atomic mass H 1, O 16, P 31) 9 fans have answered this question No one has commented yet 33% medium

Which of the following Ответы is true reagarding the atom core including hydrogen? The core of an atom always includes: 9 fans have answered this question No one has commented yet 22% hard

pH of water 9 fans have answered this question No one has commented yet 89% easy

Ester is produced by 8 fans have answered this question No one has commented yet 50% medium

Which answer is wrong regarding K2CO3? 5 fans have answered this question No one has commented yet 40% medium

Is it required to wear PPE while performing any sort of experiment? 1 fan has answered this question No one has commented yet