Explanation

Answer:

C

The cause of milk fever is a lack of sufficient calcium in the  serum (hypocalcemia). At the end of the dry period, cows must undergo a sudden change in metabolism, switching from telogen to  high performance. During the dry season, cattle have a relatively low need for calcium. 

Explanation

Explanation

A piece of steel sinks in water because steel is denser than water. However, a steel ship is a hollow object made of steel and contains a lot of air in it.

Due to presence of a lot of air in it, the average density of the ship becomes less than the density of water. Hence a ship floats in water.

Explanation

Answer:

A

Explanation

Answer:

B

 1936 

 He joined the Muslim Federation and became a member of the US State Legislative Council (1926–40). He is Jinna's right-hand man, especially as the Secretary of the All-India Muslim Federation (1936–47), and chaired the Central Parliamentary Commission of the Muslim Federation since 1945.

Explanation

1

x=ya⇒xc=yac
⇒z=yac so zb=yabc=y′
∴abc=1

Explanation

SALACIOUS: سلیقے سے

Frigid: ٹھنڈا

Explanation

VIVACIOUS: جاندار

Explanation

intercepted: روکا

stopped: روک دیا

Explanation

• We use the conjunction whereas to indicate a contrast between two facts or ideas: 
• for example: 
• Shabnam likes to drink tea and water, whereas Chelsea likes to drink milk and juice
• He loves foreign holidays, whereas his wife prefers to stay at home.