Which of the following gases is liberated when Sodium Hydrogen Carbonate is heated?
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Which of the following gases is used to prevent food material from getting oxidised?
Which of the following is not a greenhouse gas?
Which of the following is NOT a property of acids?
Which among the following is called quicksilver?
Sphalerite is an ore/mineral of
Which compound is formed when a Magnesium ribbon is burnt in air?
In a water molecule, the ratio of mass of Hydrogen to the mass of Oxygen is always:
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