If the length of the side PQ of the rhombus PQRS

Which one among the following statements about blood transfusion is correct?

Blood group B can give blood to 

Which of the following is not a vector-borne disease?

In Bernoulli's principle, increase in fluid velocity leads to:

Which among the following is necessarily present in an alloy for it to be referred as ‘Amalgam’?

Which of the following is not a characteristic of solids ?

Ammonium hydroxide is found in -

Which of the following is a common risk factor for heart disease?

Who explained the structure of protein?

The rate of change of which of the following determines angular velocity?

A mobile phone charger is