Related Questions

Consider the following statements.
1. When evaporation takes place, cooling takes place.
2. Evaporation takes place at all temperature, boiling takes place only at the boiling point.
3. Evaporation is a surface phenomenon.
Which of the statements given above is/are true?
Which of the following is/are true about Bill of Exchange?
1. A bill of exchange requires in its inception two parties.
2. A bill of exchange or 'draft' is a written order by the drawer to the drawee to pay money to the payee.
3. Bills of exchange are used primarily in international trade, and are written orders by one person to his bank to pay the bearer a specific sum on a specific date.
4. Definition of 'Bill of Exchange' is mentioned in Section 6 of the Negotiable Instrument Act.
Consider the following statements and choose the correct answer:
1. Transpiration usually occurs during day-time whereas guttation takes place in night
2. In transpiration water comes out in the form of liquid, whereas in guttation the water is given off in the form of vapour
3. Transpiration water is pure but guttation water contains inorganic salts and sugars
4. Transpiration is a controlled phenomenon whereas guttation is an uncontrolled phenomenon
Under foreign exchange risk measurement, economic risk emerges out of which of the following?
1. Riskiness of company's foreign exchange positions resulting from its business activities.
2. The holding period or length of time over which the foreign exchange position is planned to be held.
3. A change in the present value of the future after tax cash flows due to changes in exchange rates.
4. The unit of currency to be used for the denomination of the value of currency.
The temperature at which the softening of water takes place by lime soda process is ____________
Zeolite used in water softening process (cation exchange) is regenerated by washing with
In ion exchange process, the cation exchange resin is generated by passing ____________
In a public bathroom there are n taps 1,2,3...n. Tap1 and Tap2 take equal time to fill the tank while Tap3 takes half the time taken by Tap2 and Tap4 takes half the time taken by Tap3. Similarly each next number of tap takes half the time taken by previous number of Tap i.e, K-th Tap takes half the time taken by (K-1)th Tap.If the 10th tap takes 2 hours to fill the tank alone then what is the ratio of efficiency of 8th tap and 12th tap, respectively?
In which process of water softening, the chemicals are added to remove hardness from water?
One of the methods of purification of leach liquor is ion exchange which involves exchange between