Explanation

Explanation

A neutral solution (pH 7) does not affect litmus paper, so both red and blue litmus remain unchanged.

Litmus paper changes color only in acidic (red) or basic (blue) solutions.

Explanation

Mahmood Ghaznavi successfully attacked the Somnath temple in 1025 A.D., looting its wealth and demolishing the structure.

Mahmud of Ghazni: Turkish invader

Mahmud of Ghazni attacked India: 17 times

Mahmood Ghazni is known as the “Abductor of Scholars”.

17th attack of Sultan Mehmood Ghazni on India was took place in 1027 AD.

Somnath temple is located in Uttar-Pradesh of India.

Explanation

According to the law of conservation of mass, the total mass of reactants equals the total mass of products in a chemical reaction.

Since no atoms are lost or gained, the mass of Fe₂O₃ (product) remains 320 grams, the same as the reactants.

Explanation

Heat transfer occurs through conduction, convection, and radiation.

Condensation is a phase change process (gas to liquid).

It is not a heat transfer method.

Explanation

قرآن مجید میں سورہ العنکبوت (29:45) میں ذکر ہے کہ "بے شک نماز بے حیائی اور برے کاموں سے روکتی ہے۔"

نماز انسان کے کردار کو سنوارتی ہے اور نیکی کی طرف راغب کرتی ہے۔

Explanation

To solve this problem, find the rate at which the men weave cloth:

15 men weave 120 meters in a day

Rate = 120 meters / 15 men = 8 meters per man per day

Now, find the total cloth woven by 35 men:

35 men × 8 meters per man per day = 280 meters

Explanation

Explanation

Explanation

It is estimated that around 14 muscles are involved when a person smiles.

Major muscles include the zygomaticus major and minor, which lift the corners of the mouth.