Explanation

In indirect speech, "Will you" becomes "if you would" after a reporting verb like "asked."

"Tomorrow" changes to "next day" in indirect speech.

Explanation

The phrase "might be" shows uncertainty or a chance that something could happen — a key marker of possibility.

The sentence implies that while it looks nice, there’s a possibility it is expensive.

Explanation

"In small cages" describes the noun "beast" by providing additional information about where the beast is.

This makes it an adjective phrase that modifies the noun "beast."

Explanation

"To" completes the phrase "to the best of his ability".

It means he worked with his maximum effort.

Explanation

Wearing away refers to the gradual removal of material.

Erosion commonly occurs by natural forces like water, wind, or ice, especially in coastal areas.

Wearing away means دور پہننا

Erosion means کٹاؤ

Explanation

Lizards and snakes belong to the order Squamata, which is characterized by scaled reptiles.

This order includes both suborders: Lacertilia (lizards) and Serpentes (snakes).

Explanation

o-Nitrophenol is more acidic due to the strong electron-withdrawing effect of the nitro group and possible intramolecular hydrogen bonding, which stabilizes the conjugate base.

Though both have -NO₂, the ortho position enhances acidity more than the para position.

Explanation

Sabin vaccine is the oral polio vaccine (OPV) developed by Albert Sabin.

It contains live attenuated poliovirus.

It helps in building immunity against poliomyelitis.

Explanation

Dinoflagellates do have cellulose plates, but not impregnated with calcium — that’s a feature of some other protists, not typical dinoflagellates.

They are mostly unicellular and can form blooms (like red tides).

Explanation

1,2-Butadiene contains cumulene structure with adjacent double bonds (C=C=C), leading to sp-hybridization at the central carbon.

The terminal carbon atoms are sp²-hybridized, while the central carbon is sp-hybridized.