spelling lesson 30

Identify the word that spells 92. => Eighty-two or Forty-two or Seventy-two or Ninety-two..

Adam is practicing for a spelling contest to be held in the first week of August and it will be a Thursday. Use the calendar to find the date of the contest. => 10 th August or 24 th August or 3 rd August or 17 th August..

Calculate the volume of ammonia formed at STP in 'ml' by treating 2.675 g of ammonium chloride with excess of calcium hydroxide (Relative Atomic Mass of N=14, O=16, H=1, Cl=35.5, Ca=4..

Question: The science of vegetable culture is called 1. agriculture 2. horticulture 3. apiculture 4. floriculture Answer: ..

Question: The persistence of audible sound due to the successive reflections from the surrounding objects even after the source has stopped to produce that sound is called _________. 1. reflection 2. echo 3. reverberation 4. rarefaction Answer: ..

Question: Two electric bulbs have resistances in the ratio 1:2. If they are joined in series, the energy consumed in them are in the ratio _________. 1. 1:2 2. 2:1 3. 4:1 4. 1:1 Answer: ..

Question: An object of size 2.0 cm is placed perpendicular to the principal axis of a concave mirror. The distance of the object from the mirror equals to the radius of curvature. The size of the image will be ______________. 1. 0.5 cm 2. 1.5 cm 3. 1.0 cm 4. 2.0 cm Answer..

Question: Respiratory surface should be _________. 1. permeable 2. thin 3. richly supplied with blood vessels 4. all the above Answer: ..

Question: The blood vessel carrying blood from heart to the lungs is called ___________. 1. carotid artery 2. carotid vein 3. pulmonary artery 4. pulmonary vein Answer: ..

Which of the following is equivalent to 30%? => 0.03 or 30.3 or 0.3 or 3.0..