Question
Christina spends half of her salary and saves the other
half. If she spends ₹ 40,000 monthly, what is her annual savings?Solution
Expenses Savings = 1: 1 Monthly Expenses (1) =40000 Monthly Savings (1) = 40000 Annual Savings = 40000×12 = 480000
In Young’s double-slit experiment, dark fringes on the screen occur where:
What happens when dilute hydrochloric acid is added to iron fillings ?
Which of the following statements about permanent tissues is correct ?
NaOH + HC1 -> NaCl + H₂ O in the given chemical reaction
Which among the following is necessarily present in an alloy for it to be referred as ‘Amalgam’?
Which of the following is the hardest substance known?
With the increase of pressure, the boiling point of any substance –
Minamata disease, a neurological disorder, is caused by eating fish contaminated with which element?
Group number and valency have no relation in
Which of the following statements is true about cell signaling?
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