PMS PAST PAPER HELD ON 04.04.2022

NaHCO₃ is heated, it forms?

A) CaCO₃
B) CaO
C) CO₂
D) Ca(OH)₂
When sodium bicarbonate (NaHCO₃), also known as baking soda, is heated, it decomposes and releases carbon dioxide gas (CO₂). The reaction also produces sodium carbonate and water, which is why baking soda is widely used in baking and fire extinguishers.
This Answer is ✓ Verified and cross checked by Wasim Abbas and was last updated on May 21, 2026
PMS PAST PAPER HELD ON 04.04.2022

International Day for Desertification and Drought is observed on?

A) 17th January
B) 17th May
C) 17th June
D) 17th July
PMS PAST PAPER HELD ON 04.04.2022

Who gave the idea of the World Food Programme?

A) Pope Francis
B) Trygve Lie
C) Kofi Annan
D) George McGovern
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PMS PAST PAPER HELD ON 04.04.2022

Pancreas produces digestive enzymes and releases them into?

A) Stomach
B) Duodenum
C) Jejunum
D) Anus
PMS PAST PAPER HELD ON 04.04.2022

The smooth endoplasmic reticulum is the area in a cell where ____ are synthesized.

A) Lipid
B) DNA
C) Protein
D) Polysaccharides
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PMS PAST PAPER HELD ON 04.04.2022

Which is responsible for blood clotting?

A) Lymphocytes
B) Monocyte
C) Platelets
D) Red blood cells

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