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Q. A tablet of which among the following Vitamins should be advised to be used after purification of water by Iodine as a disinfectant?

Q. Which of the following Vitamins of the ‗B-Complex‘ are correctly paired with their respective names? 1. Vitamin B2-Riboflavin 2. Vitamin B3-Niacin 3. Vitamin B7-Biotin 4. Vitamin B12-Cyanocobalamine

Q. The chemical oxygen demand COD test is commonly used to measure which of the following?

Q. A treatment with which among the following plant hormones would prevent water loss from the plant leaves, by reducing transpiration, in times of low water availability?

Q. The pneumatophores are negatively geotropic roots which grow upward & meant for gaseous exchange. These are a characteristic of _______?

Q. Due to which of the processes in plants the Radiocarbon dating is possible to estimate their age?

Q. Now a days, a little pack of Silica Gel (granular beads of Silica made from Sodium Silicate) comes with many products to control humidity and avoid spoilage or degradation of some goods. Which among the following property of Silica gel makes it useful for that purpose?

Q. What is the use of Venturimeter?

Q. Which among the following can be measured with Anemometer?

Q. Gargling with a solution of table salt is known to provide relief for a sore throat because ___ ?