They are (1)/ residing here (2)/ since 1999 (3)/ No error (4)
‘have been’ in place of ‘are’
The Element/Ion which is essential in small quantities for the development of healthy teeth but causes mottling of the teeth if consumed in higher quant...
Which of the following fatty acids does NOT form soap?
What element is used to coat galvanized iron?
Which is the third lightest halogen?
The green colour of the leaves is due to-
Which planet is known as the "Red Planet"?
Potassium Permanganate is used for purifying drinking water, because it –
Which sodium compound is the most popular additive in sauces, salad dressings, and beverages for its preservative action?
The IUPAC name of the compound CH₃ -CH₂ -CH₃ is-
Which of the following elements is not a component of stainless steel?
